REV01707

• Permit No: M1980201
• IBM Index Class Name: Revision
• Doc Date: 12/21/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Type & Sequence: SI1
• Media Type: D
• Archive: No

• Colorado Division of Minerals erd Geolo~
ESTIMATING FORM - BULLD02ER NORK
Task #: 1 Prep. by: JD Task Fi Le Name: M201-1
Date: 12/21/95 Permit #: M80201 Mine: O'Bemon Pit
Permit Action: final Reclamation
Task Description: Reduce Xighwalls to 3:1
HOURLY EQUIPMENT COST
_____________________ Basic Machine: Cet D7G Horsepower: 200
Blade Type: GTRAI GHT -------~~
Attachment #1: BOPS Ceb Shift Basis: 1/day
Attachment #2: N/A --------~
Cost Breakdown:
-------------- Utilization X
Ownership cost/hr = f29.33 N/A
Operet ing 8 overhaul cost/hr• dozer = f34. 10 100
-ripper = 50.00 N/A
Operator cost/hr = 522.95 N/A
Total egpt. unit cost/hr = 586.37 Total fleet cost/hr: 586.37
MATERIAL QUANTITIES
Initial Swell Loose
Yolume: 12,500.0 BCY Factor: 1.250 Volume: 15,625.0 LCY
Source of quantity take-off: Calculation
Source of est. swell factor: Program
HOURLY PRODUCTION
_________________ Job Condition Correcti on Factors
Avg. push distance: 50 ft. ---------------------- ----------
- -------- Operator.......... 0.75 (avg.)
Unadjusted hourly Mat. consistency.. 0.90 ([at tbl)
dozer production:' 800 LCY/hr Dozing method..... 1.20 (slot)
- -------- Visibility........ 1.00 (avg.)
Material consistency: Job efficiency.... 0.83 (1sh/day)
Compac tad fill or embankment Spoil pile factor. 1.00 (doz-oc)
--------------------- ---------------- Push gradient..... 1.33 (Cat tbl)
Avg. push gradient: 15.00 X (nag) Altitude deration. 0.94 (Cat tbl)
- -------- Materiel weight... 1.00 (Cat tbl)
Avg. site altitude: 8000 ft. Blade type........ 1.00 (S, SU,U)
Material weight 2300.00 lb/LCY Net Job Correction 0.84
Met. Descr.: - ---- ----------~
GENERAL FILL Adjusted Unit Prod.: 671.72 LCY/hr
Adjusted Fleet Production: 671.72 LCY/hr
JOB LOST -----------
Fleet size 1 Dozers) Total Job Time: 23.26
-----'----- Hours
-
Unit Cost -"""---
50.129 /LCY Total Job Cost: 52,009.19